class Foo {
  construct new() {
    _field1 = 1
    _field2 = 2
    _field3 = 3
    _field4 = 4
    _field5 = 5
    _field6 = 6
    _field7 = 7
    _field8 = 8
    _field9 = 9
    _field10 = 10
    _field11 = 11
    _field12 = 12
    _field13 = 13
    _field14 = 14
    _field15 = 15
    _field16 = 16
    _field17 = 17
    _field18 = 18
    _field19 = 19
    _field20 = 20
    _field21 = 21
    _field22 = 22
    _field23 = 23
    _field24 = 24
    _field25 = 25
    _field26 = 26
    _field27 = 27
    _field28 = 28
    _field29 = 29
    _field30 = 30
    _field31 = 31
    _field32 = 32
    _field33 = 33
    _field34 = 34
    _field35 = 35
    _field36 = 36
    _field37 = 37
    _field38 = 38
    _field39 = 39
    _field40 = 40
    _field41 = 41
    _field42 = 42
    _field43 = 43
    _field44 = 44
    _field45 = 45
    _field46 = 46
    _field47 = 47
    _field48 = 48
    _field49 = 49
    _field50 = 50
    _field51 = 51
    _field52 = 52
    _field53 = 53
    _field54 = 54
    _field55 = 55
    _field56 = 56
    _field57 = 57
    _field58 = 58
    _field59 = 59
    _field60 = 60
    _field61 = 61
    _field62 = 62
    _field63 = 63
    _field64 = 64
    _field65 = 65
    _field66 = 66
    _field67 = 67
    _field68 = 68
    _field69 = 69
    _field70 = 70
    _field71 = 71
    _field72 = 72
    _field73 = 73
    _field74 = 74
    _field75 = 75
    _field76 = 76
    _field77 = 77
    _field78 = 78
    _field79 = 79
    _field80 = 80
    _field81 = 81
    _field82 = 82
    _field83 = 83
    _field84 = 84
    _field85 = 85
    _field86 = 86
    _field87 = 87
    _field88 = 88
    _field89 = 89
    _field90 = 90
    _field91 = 91
    _field92 = 92
    _field93 = 93
    _field94 = 94
    _field95 = 95
    _field96 = 96
    _field97 = 97
    _field98 = 98
    _field99 = 99
    _field100 = 100
    _field101 = 101
    _field102 = 102
    _field103 = 103
    _field104 = 104
    _field105 = 105
    _field106 = 106
    _field107 = 107
    _field108 = 108
    _field109 = 109
    _field110 = 110
    _field111 = 111
    _field112 = 112
    _field113 = 113
    _field114 = 114
    _field115 = 115
    _field116 = 116
    _field117 = 117
    _field118 = 118
    _field119 = 119
    _field120 = 120
    _field121 = 121
    _field122 = 122
    _field123 = 123
    _field124 = 124
    _field125 = 125
    _field126 = 126
    _field127 = 127
    _field128 = 128
    _field129 = 129
    _field130 = 130
    _field131 = 131
    _field132 = 132
    _field133 = 133
    _field134 = 134
    _field135 = 135
    _field136 = 136
    _field137 = 137
    _field138 = 138
    _field139 = 139
    _field140 = 140
    _field141 = 141
    _field142 = 142
    _field143 = 143
    _field144 = 144
    _field145 = 145
    _field146 = 146
    _field147 = 147
    _field148 = 148
    _field149 = 149
    _field150 = 150
    _field151 = 151
    _field152 = 152
    _field153 = 153
    _field154 = 154
    _field155 = 155
    _field156 = 156
    _field157 = 157
    _field158 = 158
    _field159 = 159
    _field160 = 160
    _field161 = 161
    _field162 = 162
    _field163 = 163
    _field164 = 164
    _field165 = 165
    _field166 = 166
    _field167 = 167
    _field168 = 168
    _field169 = 169
    _field170 = 170
    _field171 = 171
    _field172 = 172
    _field173 = 173
    _field174 = 174
    _field175 = 175
    _field176 = 176
    _field177 = 177
    _field178 = 178
    _field179 = 179
    _field180 = 180
    _field181 = 181
    _field182 = 182
    _field183 = 183
    _field184 = 184
    _field185 = 185
    _field186 = 186
    _field187 = 187
    _field188 = 188
    _field189 = 189
    _field190 = 190
    _field191 = 191
    _field192 = 192
    _field193 = 193
    _field194 = 194
    _field195 = 195
    _field196 = 196
    _field197 = 197
    _field198 = 198
    _field199 = 199
    _field200 = 200
    _field201 = 201
    _field202 = 202
    _field203 = 203
    _field204 = 204
    _field205 = 205
    _field206 = 206
    _field207 = 207
    _field208 = 208
    _field209 = 209
    _field210 = 210
    _field211 = 211
    _field212 = 212
    _field213 = 213
    _field214 = 214
    _field215 = 215
    _field216 = 216
    _field217 = 217
    _field218 = 218
    _field219 = 219
    _field220 = 220
    _field221 = 221
    _field222 = 222
    _field223 = 223
    _field224 = 224
    _field225 = 225
    _field226 = 226
    _field227 = 227
    _field228 = 228
    _field229 = 229
    _field230 = 230
    _field231 = 231
    _field232 = 232
    _field233 = 233
    _field234 = 234
    _field235 = 235
    _field236 = 236
    _field237 = 237
    _field238 = 238
    _field239 = 239
    _field240 = 240
    _field241 = 241
    _field242 = 242
    _field243 = 243
    _field244 = 244
    _field245 = 245
    _field246 = 246
    _field247 = 247
    _field248 = 248
    _field249 = 249
    _field250 = 250
    _field251 = 251
    _field252 = 252
    _field253 = 253
    _field254 = 254
    _field255 = 255
    _field256 = 256 // expect error
  }
}

var foo = Foo.new()
